TDK Corporation (TDKæ ªå¼ä¼ç¤¾, TDK Kabushiki-gaisha), formerly TDK Electronics Co., Ltd (æ±äº¬é»æ°åå­¦å·¥æ¥­æ ªå¼ä¼ç¤¾), is a Japanese multinational electronics company that manufactures electronic materials, electronic components, and recording and data-storage media. Its motto is Contribute to culture and industry through creativity.
Quick Answer. Adjust a water pressure-reducing valve by loosening the lock nut and turning the adjustment nut counterclockwise to reduce the pressure or clockwise to increase it. Install a pressure valve on an outside or laundry faucet to ensure the pressure is set to an appropriate range. Keep Learning.
1 First, turn off the gas to the water heater, or flip the breaker if itâs electric. 2  Close the cold water cut-off valve going into the water heater. 3  Open the valve at the bottom and the pressure relief valve for a minute to drain a little water out of the tank and relieve the pressure.hat depends on whether the pressure relief valve is leaking around the threads where it attaches to the hot water tank or if it is leaking out of the inside of the valve itself. In either case, start by replacing the pressure relief valve, using a different brand in case the valve itself is defective.